1328508730

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 2406406464

約数和(自身を除く): 1077897734

約数列:

[1, 2, 5, 10, 307, 614, 643, 673, 1286, 1346, 1535, 3070, 3215, 3365, 6430, 6730, 197401, 206611, 394802, 413222, 432739, 865478, 987005, 1033055, 1974010, 2066110, 2163695, 4327390, 132850873, 265701746, 664254365, 1328508730]

約数ペア:

[(1, 1328508730), (2, 664254365), (5, 265701746), (10, 132850873), (307, 4327390), (614, 2163695), (643, 2066110), (673, 1974010), (1286, 1033055), (1346, 987005), (1535, 865478), (3070, 432739), (3215, 413222), (3365, 394802), (6430, 206611), (6730, 197401)]